England, 1940, during World War II. An MI5 officer, codenamed Jack King, infiltrates a network of conspirators, a British fifth column sympathetic to Nazi Germany, in order to control the organization and destroy it in the event of a German invasion. But who was he? A single person or several?

Genres

Cast

Adolf Hitler

Self - Politician (archive footage)

Winston Churchill

Self - Politician (voice) (archive footage)

Oswald Mosley

Self - BUF Leader (archive footage)